# From http://sourceforge.net/projects/libpng/files/libpng16/1.6.23/
md5	9b320a05ed4db1f3f0865c8a951fd9aa	libpng-1.6.23.tar.xz
sha1	4857fb8dbd5ca7ddacc40c183e340b9ffa34a097	libpng-1.6.23.tar.xz
